Underground.com was checked for availability 14 times during a 313 day period beginning on March 3, 2024. Underground.com was last active on June 29, 2024, responding with a 200 status code, and was online 11 times over the entire period of tests. As of January 11, 2025, no downtimes were recorded for underground.com across all inspections conducted. The last error recorded as code 500 was noted on December 20, 2024, among the 3 responses that contained errors. Compared to its average response time of 0.840 seconds, underground.com had a response time of 0.385 seconds on December 20, 2024.